Jung Ha Yoon is a graduate student who successfully passed the bar exam. However, she is not finished as she wants to be a medical malpractice litigation specialist. She works at a hospital to look to gain experience and there she meets other doctors who work there.

Tae-il is a super problem child of Kang High. He has on incredible IQ of 148, but he's only interested in marrying his first love Il-mae. Young-dal, Il-mae's father openly declares that he would allow Tae-il to marry his daughter if he could be admitted to the Law School of Seoul National University and pass the Judicial Examination. From then on, Tae-il's ultimate missions are to study and protect Il-mae from all the sleazeballs who approach her!

Na hana loves money more than anything. she left her home town for seoul. She decided that the only way she could be with money is to marry a rich man who will die soon. She soon meets yoon ho sang, a young man who is a poor, troublemaker, and also loves money, but is in diguise of a very rich man who died. these two meet and soon love sparks but yoon ho sang has a serious cancer problem which he first lied to a man who he owes money to.

The film focuses on the stories about four relationships and their trials, pains, heartaches, and subsequent separations. The plot lines eventually connect in some way, but they remain unrelated for the most part.

The passionate fire fighter, 30 years old, tries to propose to his lover but every time he misses the chance. In the meantime, she becomes anxious whenever she hears a siren.

Suk-hyeon intends to break up with her jobless lover, Ha-seok, and he begins an agency that helps other lovers to break up.

Juyeong is mad at her son's troubles in school, but she realizes that she has little time to spend with him.

Su-eun, with a hearing impairment and a burn on her face, falls in her first love but she doesn't have the courage to come out in his presence.

Love can drive people to achieve the seemingly impossible. Son Tae Il (Cha Tae Hyun) has been in love with Ju Il Mae (Son Ye Jin) - ever since they were babies growing up as neighbors under the same roof - and is determined to marry to her someday. Despite having a 148 IQ, Tae Il is lackadaisical about his studies and doesn't apply himself. Il Mae and her father, Ju Young Dal (Yoo Dong Geun), devise a scheme to use Tae Il's feelings for Il Mae to motivate him to study. Young Dal challenges Tae Il to increase his school ranking from 300,000 to 3,000 nationally and to graduate from law school - then he has permission to marry Il Mae. Tae Il not only does just that - but he also gets accepted to law school at the top-ranked Seoul National University. After years of round-the-clock studying and trying to keep other would-be suitors away from Il Mae, Tae Il passes his judicial exam. But the reward he receives is the bombshell that Il Mae is in love with another man. Despite all of his efforts, will Tae Il ultimately lose the heart of his first love? "First Love Rally" is a 2003 South Korean comedy, also known as "Crazy First Love," and is the first feature film by veteran television director Oh Jong Rok.